Intruders might invade your systems for one of two reasons: to gain access to information that they should not have or to alter the behavior of a system.

入侵者入侵您的系统可能是出于这两个原因之一：为了获取他们本不应该拥有的信息，或者为了改变系统的行为。

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The business layer generally interacts with the information system through the data access layer.

业务层主要通过数据访问层与信息系统实现交互。

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Because your custom function is used to access file information on the local system, you cannot embed it in an XFDL form.

由于定制函数用于访问本地系统上的文件信息，因此不能将其嵌入XFDL表单。

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RIM says its system is set up in a way that no one, including RIM, can access user information.

VOA: special.2010.08.06

It envisions an "open-access" system where all information is free and the firm makes a market only where it wants.

FORBES: Fear, Greed And Technology

And on the other you want to let the good guys in - the people who need to have access to your system and information so that they can be productive.

BBC: Malicious insider attacks to rise

The elites in any system not only have more political and economic power, they also have more access to information and control the distribution of information in any given system.

FORBES: The Mutual Knowledge Revolution